LWI R7 Lake Maurepas NRPS PoC RAS: Pluvial Existing 500YR 48HR 8ft

Proof of Concept model of existing conditions at Bayou Manchac and New River for proposed New River Pump Station. Flooding from localized rainfall with storm center over Bayou Manchac/New River basins. Initial water surface elevation set at 8 ft for Spanish Lake/Bayou Manchac area. Flood gates at Manchac Rd closed throughout run time.

Model Software Version

HEC-RAS version 6.4.1

Model Application

LWI R7 Lake Maurepas New River Pump Station PoC

Simulation Type

PRODUCTION_RUN

Input Files

Title Description Location
DSS File DSS File DSS/NRPS_500yr_48hr.dss
b file RAS master input text file LM_West.b79
g file RAS geometry file LM_West.g05
c file Binary Geometry file from Geom Prep LM_West.c05
x file Geometry master input text file LM_West.x05
u file unsteady flow file LM_West.u77
u hdf file unsteady flow file in HDF format LM_West.u77.hdf

Output files

Title Description Location
p file Model plan data LM_West.p79
p hdf file result output in HDF format LM_West.p79.hdf
DSS Output File HEC-RAS output file in DSS format LM_West.dss

Parameters

Parameter Value

Temporal extent

2024-01-01
2024-01-16

Temporal resolution

10SEC

Resource Files

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Metadata record information

Created By kslover@dewberry.com
Created At 2025-06-25t14:23:15.297739+00:00
Access Level Public
Is Reviewed True
Owner kslover@dewberry.com

  • 2026-07-22 15:03:41.622000 - edit - fmessina
  • 2025-08-15 15:42:09.603000 - edit - fmessina
  • 2025-06-25 14:23:15.386000 - create - Kevin Slover